KaleyQuiz2_3 - i 2. Find the solutions of 4 20 2 =-x using...

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Kaley Burke Quiz 2.3 1. Find the zeros of the 13 6 ) ( 2 + - = x x x f in two ways: a. Use the Quadratic Formula. x = 6 (- 6) 2 - (4)(1)(13) 2 x = 6 36 - 52 2 x = 6 - 16 2 x = 6 4 i 2 x = 3 + 2 i v x = 3- 2 i b. Complete the Square ( Be sure to simplify your answer .) - 13 = x 2 - 6 x - 4 = x 2 - 6 x + 9 - 4 = ( x - 3) 2 - 4 = ( x - 3) 2 2 i = x - 3 x = 3 + 2 i v x = 3- 2
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Unformatted text preview: i 2. Find the solutions of 4 20 2 =-x using the Principle of Square Roots. Whenever you take the square root of both sides of an equation, you have to remember to include a _ _ . _ _ sign? x 2 = 24 x 2 = 24 x = 2 6...
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